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    high voltage fast switching npn transistor

    Abstract: ULB121
    Contextual Info: UNISONIC TECHNOLOGIES CO., LTD ULB121 NPN SILICON TRANSISTOR NPN TRIPLE DIFFUSED PLANAR TYPE HIGH VOLTAGE TRANSISTOR „ DESCRIPTION The UTC ULB121 is a medium power transistor designed for use in switching applications. „ FEATURES * High breakdown voltage


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